Electrical Resistance Evolution of Graphite and Talc Geological Heterostructures under Progressive Metamorphism

Autor: Augusto Gonçalves Nobre, Fabio Ramos Dias de Andrade, Andres Fabian Salazar-Naranjo, Josue Neroti Rigue, Ricardo Barreto da Silva, Silvio Roberto Farias Vlach, Romulo Augusto Ando

Publikováno v: C, Vol 9, Iss 3, p 75 (2023)

The electrical properties of isolated graphene established precedents for studies of electrical superconducting materials at room temperature. After the discovery of stabilized graphene and graphite nanoplatelets in a geological context, the interest

Externí odkaz: https://doaj.org/article/7931c1da29e54955b12ab5c06b7bca4f

Simulation of geological graphene genesis by the piston-cylinder apparatus

Autor: Augusto Gonçalves Nobre, Andrés Fabián Salazar-Naranjo, Fabio Ramos Dias de Andrade, Silvio Roberto Farias Vlach, Rômulo Augusto Ando

Publikováno v: Matéria (Rio de Janeiro) v.27 n.4 2022
Matéria (Rio de Janeiro. Online)
instacron:RLAM
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

Stable natural graphene occurs in graphite- and phyllosilicate-bearing low-grade metamorphic rocks. The present work simulates the process of geological formation of graphene using a piston-cylinder apparatus, promoting diffusion between talc and gra

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf0e58e3df68ad3342f5c64ebdfd6dd7
https://doi.org/10.1590/1517-7076-rmat-2022-0122